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Equation Solving
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Symbolic and numerical equation solving and root finding, differential equations, recurrence and functional equations, systems of equations, linear systems, visualization of solutions...

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Numerical solution to Euler Lagrange equation

QUESTION FROM: Ee Kin Chan | 1 year ago BY: Ee Kin Chan
Equation Solving , Mathematics , Numerical Computation , Physics , ...
6
REPLIES
1.8K
VIEWS

[WSC19] Differential Equation and Chaos Theory

CONTRIBUTED BY: Tianyi Wang | 1 year ago BY: Sajjad Ahmad
Calculus , Computer-Based Maths , Data Science , Equation Solving , ...
6
REPLIES
20.3K
VIEWS

Error from NDSolve: PDE coefficient doesn't evaluate to numerical value

QUESTION FROM: Nithiya V | 1 year ago BY: Nithiya V
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
2K
VIEWS

Solving equation on boundaries

QUESTION FROM: Mnele Wolfram | 1 year ago BY: Mnele Wolfram
Equation Solving , Material Sciences , Mathematics , Physics , ...
6
REPLIES
1.9K
VIEWS

Solving nonlinear equation with integrals and beta functions

QUESTION FROM: Muhammad Fahem Bin Musa | 1 year ago BY: Bill Nelson
Algebra , Calculus , Equation Solving , Mathematics , ...
6
REPLIES
2K
VIEWS

Manipulate doesn't work on fresh kernel

QUESTION FROM: Andrea Naticchi | 1 year ago BY: EDITORIAL BOARD
Discrete Mathematics , Dynamic Interactivity , Equation Solving , ...
6
REPLIES
2K
VIEWS

Table of NSolve (and Solve) solutions creates extra unknown answers

QUESTION FROM: Ilan Riess | 1 year ago BY: Ilan Riess
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
2.2K
VIEWS

Getting Wrong Numbers in Output for a Quantum Mechanics problem

QUESTION FROM: خالد رافع | 1 year ago BY: Gianluca Gorni
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
6
REPLIES
1.8K
VIEWS

Plot with and without `Table` produce different results

QUESTION FROM: Ian P | 2 years ago BY: Updating Name
Algebra , Calculus , Equation Solving , Graphics and Visualization , ...
6
REPLIES
2.7K
VIEWS

PINN: Physics Informed Neural Networks for Laplace PDE on L-shaped domain

CONTRIBUTED BY: Gianluca Argentini | 2 years ago BY: Zhang Haoyu
Staff Picks , Calculus , Data Science , Equation Solving , Geometry , ...
6
REPLIES
11.6K
VIEWS

Integer inside [] is unexpectedly changed to a machine-precision real number

QUESTION FROM: Aki Hiro | 2 years ago BY: Aki Hiro
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
3.2K
VIEWS

How to improve the accuracy of FindRoot or NDSolveValue at extreme conditions in my equation system?

QUESTION FROM: Mikoto Misaka | 2 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Graphics and Visualization , ...
6
REPLIES
4.8K
VIEWS

Solving a specific initial value problem

QUESTION FROM: Felix Toperczer | 2 years ago BY: Roland Franzius
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
5.4K
VIEWS

NDSolve error: Cannot solve to find an explicit formula for the derivatives

QUESTION FROM: Anand Mathew | 2 years ago BY: Michael Rogers
Equation Solving , Graphics and Visualization , Mathematics , ...
6
REPLIES
4.4K
VIEWS

Current CO2 emission will increase CO2 concentration cubically

CONTRIBUTED BY: Sangdon Lee | 2 years ago BY: Sangdon Lee
Staff Picks , Calculus , Environmental Science , Equation Solving , ...
6
REPLIES
6.5K
VIEWS

Brachistochrone problem: shortest time to slide on a curve

CONTRIBUTED BY: Yao . | 2 years ago BY: Yao .
Staff Picks , Calculus , Challenges , Dynamic Interactivity , ...
6
REPLIES
10.9K
VIEWS

The fragility of an incomplete monetary union

CONTRIBUTED BY: Jamel Saadaoui | 2 years ago BY: Jamel Saadaoui
Staff Picks , Algebra , Economics , Equation Solving , ...
6
REPLIES
6.5K
VIEWS

Checking the method used by NSolve

QUESTION FROM: Rua Sulaiman | 2 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
3.1K
VIEWS

NDSolve a system of differential equations with initial conditions?

QUESTION FROM: Jose Calderon | 2 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
17.6K
VIEWS

No output from Solve[ ]?

QUESTION FROM: Jay Gourley | 2 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
8.2K
VIEWS

Finding all solutions of the system of equations

QUESTION FROM: Sinval Santos | 3 years ago BY: Sinval Santos
Algebra , Equation Solving , Graphics and Visualization , ...
6
REPLIES
3.2K
VIEWS

Solving mean field nonlinear equations uisng Findroot

QUESTION FROM: Tiku Sharma | 3 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
2.7K
VIEWS

PID (Proportional–integral–derivative) controller of a heater in a house

CONTRIBUTED BY: Sangdon Lee | 3 years ago BY: Sangdon Lee
Staff Picks , Control Systems , Engineering , Equation Solving , ...
6
REPLIES
7.1K
VIEWS

Polynomial fit for recursion

QUESTION FROM: Daniel Boyce | 3 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
3.2K
VIEWS

Regarding solving a polynomial: gives empty output

QUESTION FROM: Neetasha Arya | 3 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
3K
VIEWS

Solving iterative differential equations?

QUESTION FROM: Jean-Michel Charles Collard-Richard | 3 years ago BY: Jean-Michel Charles Collard-Richard
Calculus , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
5.3K
VIEWS

A simple quadratic equation cannot be solved?

QUESTION FROM: Werner Geiger | 3 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Tuning and Debugging , ...
6
REPLIES
5K
VIEWS

[Solved] Storing solutions of systems of equations in a loop

QUESTION FROM: Olimpia Cutinelli Rendina | 3 years ago BY: Updating Name
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
3.5K
VIEWS

Homogeneous differential equation solutions difficulties

QUESTION FROM: Narciso Agudo | 3 years ago BY: Narciso Agudo
Calculus , Equation Solving , Graphics and Visualization , ...
6
REPLIES
3.4K
VIEWS

Unexpect answer for A x B = C x B where A, B, C are R3

QUESTION FROM: Gerald Kamin | 3 years ago BY: Hans Dolhaine
Algebra , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
3.9K
VIEWS

No output solving 3 equations in 3 variable using Solve[ ]?

QUESTION FROM: Shivank Kumar | 3 years ago BY: Robert Nowak
Algebra , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
4.8K
VIEWS

Why assignment and delayed assignment to Sin[x]==0 are the same?

QUESTION FROM: Zhenyu Zeng | 3 years ago BY: Zhenyu Zeng
Equation Solving , Mathematics , Wolfram Language
6
REPLIES
3.3K
VIEWS

NDSolve error: step size is effectively zero

QUESTION FROM: Lance Randall Gamier | 4 years ago BY: Lance Randall Gamier
Algebra , Equation Solving , Graphics and Visualization , ...
6
REPLIES
7.8K
VIEWS

Solving three equations

QUESTION FROM: S Sarkar | 4 years ago BY: Hans Dolhaine
Algebra , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
6.5K
VIEWS

Rogue wave: stable fluids algorithm for air/water interface simulation

CONTRIBUTED BY: Alexander Trounev | 4 years ago BY: Alexander Trounev
Staff Picks , Calculus , Equation Solving , ...
6
REPLIES
14.8K
VIEWS

Problem using Piecewise with NDSolve

QUESTION FROM: David Barrows | 4 years ago BY: David Barrows
Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
9.3K
VIEWS

Why does the DSolve not solve the PDE giving the 'Arbitrary functions'?

QUESTION FROM: Aslam Kittur | 4 years ago BY: Aslam Kittur
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
5.3K
VIEWS

Solve[ ] gives an empty output?

QUESTION FROM: Umut Cemre Can | 4 years ago BY: Umut Cemre Can
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
4.9K
VIEWS

Solving system of implicit functions: solution satisfies one equation

QUESTION FROM: Guangye Cao | 4 years ago BY: Rohit Namjoshi
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
3.7K
VIEWS

Solve a third order differential equation

QUESTION FROM: Lorenzo Mereu | 4 years ago BY: Lorenzo Mereu
Calculus , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
4.8K
VIEWS

Numerically solving non-linear algebraic equations

QUESTION FROM: Vedat Erturk | 4 years ago BY: Vedat Erturk
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
6K
VIEWS

Sum of first n roots for a function?

QUESTION FROM: Nazar Riabenko | 4 years ago BY: Rohit Namjoshi
Equation Solving , Graphics and Visualization , Mathematics , ...
6
REPLIES
3.3K
VIEWS

Error in NDSolveValue[ ]: solve the heat equation in 2D?

QUESTION FROM: Alexandre Barboteu | 4 years ago BY: Lissa de Souza Campos
Calculus , Equation Solving , Graphics and Visualization , ...
6
REPLIES
6.4K
VIEWS

Distance between a point and others is an integer

QUESTION FROM: Paul Cleary | 4 years ago BY: Paul Cleary
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
7K
VIEWS

Solve a group of 3 differential equations?

QUESTION FROM: Suonan Du | 4 years ago BY: Suonan Du
Calculus , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
5.7K
VIEWS

Computations take too long using high-end PC

QUESTION FROM: Hany Ahmed | 4 years ago BY: Raspi Rascal
Equation Solving , Mathematica , Mathematics , Wolfram Language
6
REPLIES
6.4K
VIEWS

How to enter equation while specifying terms?

QUESTION FROM: Paul K | 4 years ago BY: Rohit Namjoshi
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
3.8K
VIEWS

Get a condition on parameters to compare 2 thresholds

QUESTION FROM: Xavier Koch | 4 years ago BY: Li Siqi
Algebra , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
5.6K
VIEWS

How to know if a point is in-between 2 3D parallel planes ?

QUESTION FROM: Florent B | 5 years ago BY: Ta'a Nwa Dombou
Algebra , Calculus , Equation Solving , Graphs and Networks , ...
6
REPLIES
6.8K
VIEWS

An unexpected effect of Simplify on plotting surfaces

QUESTION FROM: Andrey Solovjev | 5 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Graphics and Visualization , ...
6
REPLIES
4.9K
VIEWS
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